<臨床>北海道医療大学歯学部附属病院口腔外科における顎矯正手術施行患者の推移

概要

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A total of 260 patients who underwent orthognathic surgery from July 1980 to December 2001, were observed clinicostatistically. Results were as follows : 1. There were 83 males and 177 females. 2. The average age was 23.5 years, 23.1 years old for females and 24.4 years old for males. 3. The diagnosis of mandibular prognathism was made for 242 patients (93.1%). Sagittal split ramus osteotomy (SSRO) was performed on 122 (68.9%) cases. 4. The mean time of operation for SSRO was 4hr 6min ± 55min, and for SSRO + Le Fort I osteotomy it was 7hr 29min ± 1hr 23min. 5. The mean blood loss was 291.9 ± 206.2ml for SSRO and for SSRO + Le Fort I osteotomy it was 856.5 ± 506.5ml.
北海道医療大学の論文
2002-12-31